Home / 60,362,066.40-83,354,990.88-38,342,660.16

Finding the Fourth Proportional to 60,362,066.40, 83,354,990.88 and 38,342,660.16

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Solution

The fourth proportional to 60,362,066.40, 83,354,990.88 and 38,342,660.16 is: 52,948,023.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,362,066.40 : 83,354,990.88 = 38,342,660.16 : x
  2. Step 2: Convert to fraction form
    60,362,066.40/83,354,990.88 = 38,342,660.16/x
  3. Step 3: Cross multiply
    60,362,066.40x = 83,354,990.88 × 38,342,660.16
  4. Step 4: Simplify right side
    60,362,066.40x = 3,196,052,087,951,739
  5. Step 5: Solve for x
    x = 3,196,052,087,951,739/60,362,066.40
  6. Step 6: Final answer
    x = 52,948,023.13

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1.5x scale

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.