Home / 45,611,373.60-68,417,060.40-42,588,064.80

Finding the Fourth Proportional to 45,611,373.60, 68,417,060.40 and 42,588,064.80

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Solution

The fourth proportional to 45,611,373.60, 68,417,060.40 and 42,588,064.80 is: 63,882,097.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,611,373.60 : 68,417,060.40 = 42,588,064.80 : x
  2. Step 2: Convert to fraction form
    45,611,373.60/68,417,060.40 = 42,588,064.80/x
  3. Step 3: Cross multiply
    45,611,373.60x = 68,417,060.40 × 42,588,064.80
  4. Step 4: Simplify right side
    45,611,373.60x = 2,913,750,201,740,714
  5. Step 5: Solve for x
    x = 2,913,750,201,740,714/45,611,373.60
  6. Step 6: Final answer
    x = 63,882,097.20

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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.