Home / 58,088,807.32-87,079,082.46-19,724,088.76

Finding the Fourth Proportional to 58,088,807.32, 87,079,082.46 and 19,724,088.76

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Solution

The fourth proportional to 58,088,807.32, 87,079,082.46 and 19,724,088.76 is: 29,567,753.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,088,807.32 : 87,079,082.46 = 19,724,088.76 : x
  2. Step 2: Convert to fraction form
    58,088,807.32/87,079,082.46 = 19,724,088.76/x
  3. Step 3: Cross multiply
    58,088,807.32x = 87,079,082.46 × 19,724,088.76
  4. Step 4: Simplify right side
    58,088,807.32x = 1,717,555,551,580,399.25
  5. Step 5: Solve for x
    x = 1,717,555,551,580,399.25/58,088,807.32
  6. Step 6: Final answer
    x = 29,567,753.77

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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.