Home / 55,356,368.40-83,034,552.60-36,246,070.80

Finding the Fourth Proportional to 55,356,368.40, 83,034,552.60 and 36,246,070.80

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Solution

The fourth proportional to 55,356,368.40, 83,034,552.60 and 36,246,070.80 is: 54,369,106.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,356,368.40 : 83,034,552.60 = 36,246,070.80 : x
  2. Step 2: Convert to fraction form
    55,356,368.40/83,034,552.60 = 36,246,070.80/x
  3. Step 3: Cross multiply
    55,356,368.40x = 83,034,552.60 × 36,246,070.80
  4. Step 4: Simplify right side
    55,356,368.40x = 3,009,676,272,385,923.50
  5. Step 5: Solve for x
    x = 3,009,676,272,385,923.50/55,356,368.40
  6. Step 6: Final answer
    x = 54,369,106.20

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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.