Home / 82,996,001.42-114,535,035.66-45,319,426.95

Finding the Fourth Proportional to 82,996,001.42, 114,535,035.66 and 45,319,426.95

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Solution

The fourth proportional to 82,996,001.42, 114,535,035.66 and 45,319,426.95 is: 62,541,111.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,996,001.42 : 114,535,035.66 = 45,319,426.95 : x
  2. Step 2: Convert to fraction form
    82,996,001.42/114,535,035.66 = 45,319,426.95/x
  3. Step 3: Cross multiply
    82,996,001.42x = 114,535,035.66 × 45,319,426.95
  4. Step 4: Simplify right side
    82,996,001.42x = 5,190,662,181,636,862
  5. Step 5: Solve for x
    x = 5,190,662,181,636,862/82,996,001.42
  6. Step 6: Final answer
    x = 62,541,111.54

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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.