Home / 87,046,472.80-130,574,624.40-26,464,175.20

Finding the Fourth Proportional to 87,046,472.80, 130,574,624.40 and 26,464,175.20

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Solution

The fourth proportional to 87,046,472.80, 130,574,624.40 and 26,464,175.20 is: 39,697,757.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,046,472.80 : 130,574,624.40 = 26,464,175.20 : x
  2. Step 2: Convert to fraction form
    87,046,472.80/130,574,624.40 = 26,464,175.20/x
  3. Step 3: Cross multiply
    87,046,472.80x = 130,574,624.40 × 26,464,175.20
  4. Step 4: Simplify right side
    87,046,472.80x = 3,455,549,736,795,795
  5. Step 5: Solve for x
    x = 3,455,549,736,795,795/87,046,472.80
  6. Step 6: Final answer
    x = 39,697,757.14

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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.