Home / 55,611,803.40-83,417,705.10-32,881,000.20

Finding the Fourth Proportional to 55,611,803.40, 83,417,705.10 and 32,881,000.20

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Solution

The fourth proportional to 55,611,803.40, 83,417,705.10 and 32,881,000.20 is: 49,321,500.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,611,803.40 : 83,417,705.10 = 32,881,000.20 : x
  2. Step 2: Convert to fraction form
    55,611,803.40/83,417,705.10 = 32,881,000.20/x
  3. Step 3: Cross multiply
    55,611,803.40x = 83,417,705.10 × 32,881,000.20
  4. Step 4: Simplify right side
    55,611,803.40x = 2,742,857,578,076,641
  5. Step 5: Solve for x
    x = 2,742,857,578,076,641/55,611,803.40
  6. Step 6: Final answer
    x = 49,321,500.30

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.