Home / 83,000,809.80-124,501,214.70-58,767,100.20

Finding the Fourth Proportional to 83,000,809.80, 124,501,214.70 and 58,767,100.20

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Solution

The fourth proportional to 83,000,809.80, 124,501,214.70 and 58,767,100.20 is: 88,150,650.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,000,809.80 : 124,501,214.70 = 58,767,100.20 : x
  2. Step 2: Convert to fraction form
    83,000,809.80/124,501,214.70 = 58,767,100.20/x
  3. Step 3: Cross multiply
    83,000,809.80x = 124,501,214.70 × 58,767,100.20
  4. Step 4: Simplify right side
    83,000,809.80x = 7,316,575,359,296,613
  5. Step 5: Solve for x
    x = 7,316,575,359,296,613/83,000,809.80
  6. Step 6: Final answer
    x = 88,150,650.30

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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.