Home / 66,258,035.55-99,387,053.33-25,868,519.55

Finding the Fourth Proportional to 66,258,035.55, 99,387,053.33 and 25,868,519.55

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Solution

The fourth proportional to 66,258,035.55, 99,387,053.33 and 25,868,519.55 is: 38,802,779.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,258,035.55 : 99,387,053.33 = 25,868,519.55 : x
  2. Step 2: Convert to fraction form
    66,258,035.55/99,387,053.33 = 25,868,519.55/x
  3. Step 3: Cross multiply
    66,258,035.55x = 99,387,053.33 × 25,868,519.55
  4. Step 4: Simplify right side
    66,258,035.55x = 2,570,995,931,954,655
  5. Step 5: Solve for x
    x = 2,570,995,931,954,655/66,258,035.55
  6. Step 6: Final answer
    x = 38,802,779.33

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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.