Home / 48,284,061.60-72,426,092.40-39,774,007.20

Finding the Fourth Proportional to 48,284,061.60, 72,426,092.40 and 39,774,007.20

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Solution

The fourth proportional to 48,284,061.60, 72,426,092.40 and 39,774,007.20 is: 59,661,010.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,284,061.60 : 72,426,092.40 = 39,774,007.20 : x
  2. Step 2: Convert to fraction form
    48,284,061.60/72,426,092.40 = 39,774,007.20/x
  3. Step 3: Cross multiply
    48,284,061.60x = 72,426,092.40 × 39,774,007.20
  4. Step 4: Simplify right side
    48,284,061.60x = 2,880,675,920,585,465.50
  5. Step 5: Solve for x
    x = 2,880,675,920,585,465.50/48,284,061.60
  6. Step 6: Final answer
    x = 59,661,010.80

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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.