Home / 60,335,763.60-90,503,645.40-21,998,528.40

Finding the Fourth Proportional to 60,335,763.60, 90,503,645.40 and 21,998,528.40

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Solution

The fourth proportional to 60,335,763.60, 90,503,645.40 and 21,998,528.40 is: 32,997,792.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,335,763.60 : 90,503,645.40 = 21,998,528.40 : x
  2. Step 2: Convert to fraction form
    60,335,763.60/90,503,645.40 = 21,998,528.40/x
  3. Step 3: Cross multiply
    60,335,763.60x = 90,503,645.40 × 21,998,528.40
  4. Step 4: Simplify right side
    60,335,763.60x = 1,990,947,013,635,429.25
  5. Step 5: Solve for x
    x = 1,990,947,013,635,429.25/60,335,763.60
  6. Step 6: Final answer
    x = 32,997,792.60

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1.5x scale

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.