Home / 105,602,766.03-145,738,551.96-59,193,031.95

Finding the Fourth Proportional to 105,602,766.03, 145,738,551.96 and 59,193,031.95

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Solution

The fourth proportional to 105,602,766.03, 145,738,551.96 and 59,193,031.95 is: 81,690,159.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,602,766.03 : 145,738,551.96 = 59,193,031.95 : x
  2. Step 2: Convert to fraction form
    105,602,766.03/145,738,551.96 = 59,193,031.95/x
  3. Step 3: Cross multiply
    105,602,766.03x = 145,738,551.96 × 59,193,031.95
  4. Step 4: Simplify right side
    105,602,766.03x = 8,626,706,762,515,016
  5. Step 5: Solve for x
    x = 8,626,706,762,515,016/105,602,766.03
  6. Step 6: Final answer
    x = 81,690,159.14

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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.