Home / 113,837,641.91-157,095,998.47-61,626,677.63

Finding the Fourth Proportional to 113,837,641.91, 157,095,998.47 and 61,626,677.63

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Solution

The fourth proportional to 113,837,641.91, 157,095,998.47 and 61,626,677.63 is: 85,044,843.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,837,641.91 : 157,095,998.47 = 61,626,677.63 : x
  2. Step 2: Convert to fraction form
    113,837,641.91/157,095,998.47 = 61,626,677.63/x
  3. Step 3: Cross multiply
    113,837,641.91x = 157,095,998.47 × 61,626,677.63
  4. Step 4: Simplify right side
    113,837,641.91x = 9,681,304,453,965,216
  5. Step 5: Solve for x
    x = 9,681,304,453,965,216/113,837,641.91
  6. Step 6: Final answer
    x = 85,044,843.62

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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.