Home / 65,290,232.80-97,851,368.40-39,704,082.40

Finding the Fourth Proportional to 65,290,232.80, 97,851,368.40 and 39,704,082.40

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Solution

The fourth proportional to 65,290,232.80, 97,851,368.40 and 39,704,082.40 is: 59,505,053.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,290,232.80 : 97,851,368.40 = 39,704,082.40 : x
  2. Step 2: Convert to fraction form
    65,290,232.80/97,851,368.40 = 39,704,082.40/x
  3. Step 3: Cross multiply
    65,290,232.80x = 97,851,368.40 × 39,704,082.40
  4. Step 4: Simplify right side
    65,290,232.80x = 3,885,098,793,906,356.50
  5. Step 5: Solve for x
    x = 3,885,098,793,906,356.50/65,290,232.80
  6. Step 6: Final answer
    x = 59,505,053.47

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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.