Home / 86,357,964.24-129,572,750.52-37,810,760.40

Finding the Fourth Proportional to 86,357,964.24, 129,572,750.52 and 37,810,760.40

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Solution

The fourth proportional to 86,357,964.24, 129,572,750.52 and 37,810,760.40 is: 56,731,817.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,357,964.24 : 129,572,750.52 = 37,810,760.40 : x
  2. Step 2: Convert to fraction form
    86,357,964.24/129,572,750.52 = 37,810,760.40/x
  3. Step 3: Cross multiply
    86,357,964.24x = 129,572,750.52 × 37,810,760.40
  4. Step 4: Simplify right side
    86,357,964.24x = 4,899,244,224,280,695
  5. Step 5: Solve for x
    x = 4,899,244,224,280,695/86,357,964.24
  6. Step 6: Final answer
    x = 56,731,817.01

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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.