Home / 59,070,436.80-88,605,655.20-18,693,297.60

Finding the Fourth Proportional to 59,070,436.80, 88,605,655.20 and 18,693,297.60

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Solution

The fourth proportional to 59,070,436.80, 88,605,655.20 and 18,693,297.60 is: 28,039,946.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,070,436.80 : 88,605,655.20 = 18,693,297.60 : x
  2. Step 2: Convert to fraction form
    59,070,436.80/88,605,655.20 = 18,693,297.60/x
  3. Step 3: Cross multiply
    59,070,436.80x = 88,605,655.20 × 18,693,297.60
  4. Step 4: Simplify right side
    59,070,436.80x = 1,656,331,881,696,587.75
  5. Step 5: Solve for x
    x = 1,656,331,881,696,587.75/59,070,436.80
  6. Step 6: Final answer
    x = 28,039,946.40

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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.