Home / 79,822,287.10-119,733,430.65-60,690,411.10

Finding the Fourth Proportional to 79,822,287.10, 119,733,430.65 and 60,690,411.10

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Solution

The fourth proportional to 79,822,287.10, 119,733,430.65 and 60,690,411.10 is: 91,035,616.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,822,287.10 : 119,733,430.65 = 60,690,411.10 : x
  2. Step 2: Convert to fraction form
    79,822,287.10/119,733,430.65 = 60,690,411.10/x
  3. Step 3: Cross multiply
    79,822,287.10x = 119,733,430.65 × 60,690,411.10
  4. Step 4: Simplify right side
    79,822,287.10x = 7,266,671,128,561,841
  5. Step 5: Solve for x
    x = 7,266,671,128,561,841/79,822,287.10
  6. Step 6: Final answer
    x = 91,035,616.65

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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.