Home / 69,577,628.32-96,018,278.40-38,218,575.10

Finding the Fourth Proportional to 69,577,628.32, 96,018,278.40 and 38,218,575.10

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Solution

The fourth proportional to 69,577,628.32, 96,018,278.40 and 38,218,575.10 is: 52,742,266.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,577,628.32 : 96,018,278.40 = 38,218,575.10 : x
  2. Step 2: Convert to fraction form
    69,577,628.32/96,018,278.40 = 38,218,575.10/x
  3. Step 3: Cross multiply
    69,577,628.32x = 96,018,278.40 × 38,218,575.10
  4. Step 4: Simplify right side
    69,577,628.32x = 3,669,681,784,003,108
  5. Step 5: Solve for x
    x = 3,669,681,784,003,108/69,577,628.32
  6. Step 6: Final answer
    x = 52,742,266.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.