Home / 83,030,359.60-124,616,398.20-37,042,998.40

Finding the Fourth Proportional to 83,030,359.60, 124,616,398.20 and 37,042,998.40

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Solution

The fourth proportional to 83,030,359.60, 124,616,398.20 and 37,042,998.40 is: 55,596,110.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,030,359.60 : 124,616,398.20 = 37,042,998.40 : x
  2. Step 2: Convert to fraction form
    83,030,359.60/124,616,398.20 = 37,042,998.40/x
  3. Step 3: Cross multiply
    83,030,359.60x = 124,616,398.20 × 37,042,998.40
  4. Step 4: Simplify right side
    83,030,359.60x = 4,616,165,039,136,363
  5. Step 5: Solve for x
    x = 4,616,165,039,136,363/83,030,359.60
  6. Step 6: Final answer
    x = 55,596,110.40

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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.