Home / 55,406,474.40-83,109,711.60-25,173,386.40

Finding the Fourth Proportional to 55,406,474.40, 83,109,711.60 and 25,173,386.40

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Solution

The fourth proportional to 55,406,474.40, 83,109,711.60 and 25,173,386.40 is: 37,760,079.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,406,474.40 : 83,109,711.60 = 25,173,386.40 : x
  2. Step 2: Convert to fraction form
    55,406,474.40/83,109,711.60 = 25,173,386.40/x
  3. Step 3: Cross multiply
    55,406,474.40x = 83,109,711.60 × 25,173,386.40
  4. Step 4: Simplify right side
    55,406,474.40x = 2,092,152,883,699,362
  5. Step 5: Solve for x
    x = 2,092,152,883,699,362/55,406,474.40
  6. Step 6: Final answer
    x = 37,760,079.60

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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.