Home / 62,176,918.60-93,264,503.10-28,098,209.80

Finding the Fourth Proportional to 62,176,918.60, 93,264,503.10 and 28,098,209.80

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Solution

The fourth proportional to 62,176,918.60, 93,264,503.10 and 28,098,209.80 is: 42,146,919.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,176,918.60 : 93,264,503.10 = 28,098,209.80 : x
  2. Step 2: Convert to fraction form
    62,176,918.60/93,264,503.10 = 28,098,209.80/x
  3. Step 3: Cross multiply
    62,176,918.60x = 93,264,503.10 × 28,098,209.80
  4. Step 4: Simplify right side
    62,176,918.60x = 2,620,565,574,996,550.50
  5. Step 5: Solve for x
    x = 2,620,565,574,996,550.50/62,176,918.60
  6. Step 6: Final answer
    x = 42,146,919.37

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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.