Home / 49,657,411.60-74,486,117.40-43,988,707.60

Finding the Fourth Proportional to 49,657,411.60, 74,486,117.40 and 43,988,707.60

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Solution

The fourth proportional to 49,657,411.60, 74,486,117.40 and 43,988,707.60 is: 65,983,061.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,657,411.60 : 74,486,117.40 = 43,988,707.60 : x
  2. Step 2: Convert to fraction form
    49,657,411.60/74,486,117.40 = 43,988,707.60/x
  3. Step 3: Cross multiply
    49,657,411.60x = 74,486,117.40 × 43,988,707.60
  4. Step 4: Simplify right side
    49,657,411.60x = 3,276,548,038,567,872.50
  5. Step 5: Solve for x
    x = 3,276,548,038,567,872.50/49,657,411.60
  6. Step 6: Final answer
    x = 65,983,061.40

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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.