Home / 65,194,200.90-97,791,301.35-39,366,168.30

Finding the Fourth Proportional to 65,194,200.90, 97,791,301.35 and 39,366,168.30

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Solution

The fourth proportional to 65,194,200.90, 97,791,301.35 and 39,366,168.30 is: 59,049,252.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,194,200.90 : 97,791,301.35 = 39,366,168.30 : x
  2. Step 2: Convert to fraction form
    65,194,200.90/97,791,301.35 = 39,366,168.30/x
  3. Step 3: Cross multiply
    65,194,200.90x = 97,791,301.35 × 39,366,168.30
  4. Step 4: Simplify right side
    65,194,200.90x = 3,849,668,827,220,116.50
  5. Step 5: Solve for x
    x = 3,849,668,827,220,116.50/65,194,200.90
  6. Step 6: Final answer
    x = 59,049,252.45

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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.