Home / 57,888,140.40-86,832,210.60-36,347,065.20

Finding the Fourth Proportional to 57,888,140.40, 86,832,210.60 and 36,347,065.20

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Solution

The fourth proportional to 57,888,140.40, 86,832,210.60 and 36,347,065.20 is: 54,520,597.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,888,140.40 : 86,832,210.60 = 36,347,065.20 : x
  2. Step 2: Convert to fraction form
    57,888,140.40/86,832,210.60 = 36,347,065.20/x
  3. Step 3: Cross multiply
    57,888,140.40x = 86,832,210.60 × 36,347,065.20
  4. Step 4: Simplify right side
    57,888,140.40x = 3,156,096,020,138,331
  5. Step 5: Solve for x
    x = 3,156,096,020,138,331/57,888,140.40
  6. Step 6: Final answer
    x = 54,520,597.80

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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.