Home / 60,580,820.40-90,871,230.60-53,884,663.80

Finding the Fourth Proportional to 60,580,820.40, 90,871,230.60 and 53,884,663.80

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Solution

The fourth proportional to 60,580,820.40, 90,871,230.60 and 53,884,663.80 is: 80,826,995.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,580,820.40 : 90,871,230.60 = 53,884,663.80 : x
  2. Step 2: Convert to fraction form
    60,580,820.40/90,871,230.60 = 53,884,663.80/x
  3. Step 3: Cross multiply
    60,580,820.40x = 90,871,230.60 × 53,884,663.80
  4. Step 4: Simplify right side
    60,580,820.40x = 4,896,565,709,973,272
  5. Step 5: Solve for x
    x = 4,896,565,709,973,272/60,580,820.40
  6. Step 6: Final answer
    x = 80,826,995.70

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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.