Home / 132,862,548.90-199,293,823.35-74,510,327.10

Finding the Fourth Proportional to 132,862,548.90, 199,293,823.35 and 74,510,327.10

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Solution

The fourth proportional to 132,862,548.90, 199,293,823.35 and 74,510,327.10 is: 111,765,490.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,862,548.90 : 199,293,823.35 = 74,510,327.10 : x
  2. Step 2: Convert to fraction form
    132,862,548.90/199,293,823.35 = 74,510,327.10/x
  3. Step 3: Cross multiply
    132,862,548.90x = 199,293,823.35 × 74,510,327.10
  4. Step 4: Simplify right side
    132,862,548.90x = 14,849,447,966,818,116
  5. Step 5: Solve for x
    x = 14,849,447,966,818,116/132,862,548.90
  6. Step 6: Final answer
    x = 111,765,490.65

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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.