Home / 65,590,877.70-98,386,316.55-35,357,789.70

Finding the Fourth Proportional to 65,590,877.70, 98,386,316.55 and 35,357,789.70

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Solution

The fourth proportional to 65,590,877.70, 98,386,316.55 and 35,357,789.70 is: 53,036,684.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,590,877.70 : 98,386,316.55 = 35,357,789.70 : x
  2. Step 2: Convert to fraction form
    65,590,877.70/98,386,316.55 = 35,357,789.70/x
  3. Step 3: Cross multiply
    65,590,877.70x = 98,386,316.55 × 35,357,789.70
  4. Step 4: Simplify right side
    65,590,877.70x = 3,478,722,689,932,529.50
  5. Step 5: Solve for x
    x = 3,478,722,689,932,529.50/65,590,877.70
  6. Step 6: Final answer
    x = 53,036,684.55

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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.