Home / 64,687,525.20-97,031,287.80-34,454,437.20

Finding the Fourth Proportional to 64,687,525.20, 97,031,287.80 and 34,454,437.20

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Solution

The fourth proportional to 64,687,525.20, 97,031,287.80 and 34,454,437.20 is: 51,681,655.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,687,525.20 : 97,031,287.80 = 34,454,437.20 : x
  2. Step 2: Convert to fraction form
    64,687,525.20/97,031,287.80 = 34,454,437.20/x
  3. Step 3: Cross multiply
    64,687,525.20x = 97,031,287.80 × 34,454,437.20
  4. Step 4: Simplify right side
    64,687,525.20x = 3,343,158,411,940,226.50
  5. Step 5: Solve for x
    x = 3,343,158,411,940,226.50/64,687,525.20
  6. Step 6: Final answer
    x = 51,681,655.80

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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.