Home / 60,585,707.90-90,878,563.82-15,147,502.40

Finding the Fourth Proportional to 60,585,707.90, 90,878,563.82 and 15,147,502.40

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Solution

The fourth proportional to 60,585,707.90, 90,878,563.82 and 15,147,502.40 is: 22,721,254.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,585,707.90 : 90,878,563.82 = 15,147,502.40 : x
  2. Step 2: Convert to fraction form
    60,585,707.90/90,878,563.82 = 15,147,502.40/x
  3. Step 3: Cross multiply
    60,585,707.90x = 90,878,563.82 × 15,147,502.40
  4. Step 4: Simplify right side
    60,585,707.90x = 1,376,583,263,117,610.25
  5. Step 5: Solve for x
    x = 1,376,583,263,117,610.25/60,585,707.90
  6. Step 6: Final answer
    x = 22,721,254.09

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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.