Home / 97,111,643.95-134,012,484.96-53,057,694.61

Finding the Fourth Proportional to 97,111,643.95, 134,012,484.96 and 53,057,694.61

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Solution

The fourth proportional to 97,111,643.95, 134,012,484.96 and 53,057,694.61 is: 73,218,753.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,111,643.95 : 134,012,484.96 = 53,057,694.61 : x
  2. Step 2: Convert to fraction form
    97,111,643.95/134,012,484.96 = 53,057,694.61/x
  3. Step 3: Cross multiply
    97,111,643.95x = 134,012,484.96 × 53,057,694.61
  4. Step 4: Simplify right side
    97,111,643.95x = 7,110,393,500,934,898
  5. Step 5: Solve for x
    x = 7,110,393,500,934,898/97,111,643.95
  6. Step 6: Final answer
    x = 73,218,753.30

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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.