Home / 58,712,093.20-88,068,139.80-20,369,609.20

Finding the Fourth Proportional to 58,712,093.20, 88,068,139.80 and 20,369,609.20

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Solution

The fourth proportional to 58,712,093.20, 88,068,139.80 and 20,369,609.20 is: 30,554,413.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,712,093.20 : 88,068,139.80 = 20,369,609.20 : x
  2. Step 2: Convert to fraction form
    58,712,093.20/88,068,139.80 = 20,369,609.20/x
  3. Step 3: Cross multiply
    58,712,093.20x = 88,068,139.80 × 20,369,609.20
  4. Step 4: Simplify right side
    58,712,093.20x = 1,793,913,590,696,966
  5. Step 5: Solve for x
    x = 1,793,913,590,696,966/58,712,093.20
  6. Step 6: Final answer
    x = 30,554,413.80

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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.