Home / 49,207,971.40-73,811,957.10-26,249,720.20

Finding the Fourth Proportional to 49,207,971.40, 73,811,957.10 and 26,249,720.20

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Solution

The fourth proportional to 49,207,971.40, 73,811,957.10 and 26,249,720.20 is: 39,374,580.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,207,971.40 : 73,811,957.10 = 26,249,720.20 : x
  2. Step 2: Convert to fraction form
    49,207,971.40/73,811,957.10 = 26,249,720.20/x
  3. Step 3: Cross multiply
    49,207,971.40x = 73,811,957.10 × 26,249,720.20
  4. Step 4: Simplify right side
    49,207,971.40x = 1,937,543,221,289,403.25
  5. Step 5: Solve for x
    x = 1,937,543,221,289,403.25/49,207,971.40
  6. Step 6: Final answer
    x = 39,374,580.30

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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.