Home / 67,152,006.80-100,752,893.40-26,791,456.40

Finding the Fourth Proportional to 67,152,006.80, 100,752,893.40 and 26,791,456.40

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Solution

The fourth proportional to 67,152,006.80, 100,752,893.40 and 26,791,456.40 is: 40,197,112.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,152,006.80 : 100,752,893.40 = 26,791,456.40 : x
  2. Step 2: Convert to fraction form
    67,152,006.80/100,752,893.40 = 26,791,456.40/x
  3. Step 3: Cross multiply
    67,152,006.80x = 100,752,893.40 × 26,791,456.40
  4. Step 4: Simplify right side
    67,152,006.80x = 2,699,316,750,699,948
  5. Step 5: Solve for x
    x = 2,699,316,750,699,948/67,152,006.80
  6. Step 6: Final answer
    x = 40,197,112.18

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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.