Home / 69,912,076.68-96,490,030.08-42,062,935.32

Finding the Fourth Proportional to 69,912,076.68, 96,490,030.08 and 42,062,935.32

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Solution

The fourth proportional to 69,912,076.68, 96,490,030.08 and 42,062,935.32 is: 58,053,688.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,912,076.68 : 96,490,030.08 = 42,062,935.32 : x
  2. Step 2: Convert to fraction form
    69,912,076.68/96,490,030.08 = 42,062,935.32/x
  3. Step 3: Cross multiply
    69,912,076.68x = 96,490,030.08 × 42,062,935.32
  4. Step 4: Simplify right side
    69,912,076.68x = 4,058,653,894,279,894.50
  5. Step 5: Solve for x
    x = 4,058,653,894,279,894.50/69,912,076.68
  6. Step 6: Final answer
    x = 58,053,688.10

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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.