Home / 60,543,024.70-90,814,537.05-60,165,111.10

Finding the Fourth Proportional to 60,543,024.70, 90,814,537.05 and 60,165,111.10

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Solution

The fourth proportional to 60,543,024.70, 90,814,537.05 and 60,165,111.10 is: 90,247,666.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,543,024.70 : 90,814,537.05 = 60,165,111.10 : x
  2. Step 2: Convert to fraction form
    60,543,024.70/90,814,537.05 = 60,165,111.10/x
  3. Step 3: Cross multiply
    60,543,024.70x = 90,814,537.05 × 60,165,111.10
  4. Step 4: Simplify right side
    60,543,024.70x = 5,463,866,711,108,316
  5. Step 5: Solve for x
    x = 5,463,866,711,108,316/60,543,024.70
  6. Step 6: Final answer
    x = 90,247,666.65

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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.