Home / 63,157,590.72-94,739,831.28-20,023,674.48

Finding the Fourth Proportional to 63,157,590.72, 94,739,831.28 and 20,023,674.48

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Solution

The fourth proportional to 63,157,590.72, 94,739,831.28 and 20,023,674.48 is: 30,036,604.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,157,590.72 : 94,739,831.28 = 20,023,674.48 : x
  2. Step 2: Convert to fraction form
    63,157,590.72/94,739,831.28 = 20,023,674.48/x
  3. Step 3: Cross multiply
    63,157,590.72x = 94,739,831.28 × 20,023,674.48
  4. Step 4: Simplify right side
    63,157,590.72x = 1,897,039,541,840,841.75
  5. Step 5: Solve for x
    x = 1,897,039,541,840,841.75/63,157,590.72
  6. Step 6: Final answer
    x = 30,036,604.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.