Home / 56,206,421.85-77,541,111-37,627,547.79

Finding the Fourth Proportional to 56,206,421.85, 77,541,111 and 37,627,547.79

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Solution

The fourth proportional to 56,206,421.85, 77,541,111 and 37,627,547.79 is: 51,910,115.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,206,421.85 : 77,541,111 = 37,627,547.79 : x
  2. Step 2: Convert to fraction form
    56,206,421.85/77,541,111 = 37,627,547.79/x
  3. Step 3: Cross multiply
    56,206,421.85x = 77,541,111 × 37,627,547.79
  4. Step 4: Simplify right side
    56,206,421.85x = 2,917,681,859,842,194.50
  5. Step 5: Solve for x
    x = 2,917,681,859,842,194.50/56,206,421.85
  6. Step 6: Final answer
    x = 51,910,115.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.