Home / 60,543,036.70-90,814,555.05-60,165,123.10

Finding the Fourth Proportional to 60,543,036.70, 90,814,555.05 and 60,165,123.10

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Solution

The fourth proportional to 60,543,036.70, 90,814,555.05 and 60,165,123.10 is: 90,247,684.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,543,036.70 : 90,814,555.05 = 60,165,123.10 : x
  2. Step 2: Convert to fraction form
    60,543,036.70/90,814,555.05 = 60,165,123.10/x
  3. Step 3: Cross multiply
    60,543,036.70x = 90,814,555.05 × 60,165,123.10
  4. Step 4: Simplify right side
    60,543,036.70x = 5,463,868,883,854,977
  5. Step 5: Solve for x
    x = 5,463,868,883,854,977/60,543,036.70
  6. Step 6: Final answer
    x = 90,247,684.65

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Double scale
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1.5x scale

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.