Home / 54,539,931.60-81,809,897.40-25,842,117.60

Finding the Fourth Proportional to 54,539,931.60, 81,809,897.40 and 25,842,117.60

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Solution

The fourth proportional to 54,539,931.60, 81,809,897.40 and 25,842,117.60 is: 38,763,176.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,539,931.60 : 81,809,897.40 = 25,842,117.60 : x
  2. Step 2: Convert to fraction form
    54,539,931.60/81,809,897.40 = 25,842,117.60/x
  3. Step 3: Cross multiply
    54,539,931.60x = 81,809,897.40 × 25,842,117.60
  4. Step 4: Simplify right side
    54,539,931.60x = 2,114,140,989,454,734.50
  5. Step 5: Solve for x
    x = 2,114,140,989,454,734.50/54,539,931.60
  6. Step 6: Final answer
    x = 38,763,176.40

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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.