Home / 57,938,677.80-86,908,016.70-29,173,698.60

Finding the Fourth Proportional to 57,938,677.80, 86,908,016.70 and 29,173,698.60

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Solution

The fourth proportional to 57,938,677.80, 86,908,016.70 and 29,173,698.60 is: 43,760,547.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,938,677.80 : 86,908,016.70 = 29,173,698.60 : x
  2. Step 2: Convert to fraction form
    57,938,677.80/86,908,016.70 = 29,173,698.60/x
  3. Step 3: Cross multiply
    57,938,677.80x = 86,908,016.70 × 29,173,698.60
  4. Step 4: Simplify right side
    57,938,677.80x = 2,535,428,285,129,567
  5. Step 5: Solve for x
    x = 2,535,428,285,129,567/57,938,677.80
  6. Step 6: Final answer
    x = 43,760,547.90

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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.