Home / 113,837,613.59-157,095,959.31-61,626,649.25

Finding the Fourth Proportional to 113,837,613.59, 157,095,959.31 and 61,626,649.25

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Solution

The fourth proportional to 113,837,613.59, 157,095,959.31 and 61,626,649.25 is: 85,044,804.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,837,613.59 : 157,095,959.31 = 61,626,649.25 : x
  2. Step 2: Convert to fraction form
    113,837,613.59/157,095,959.31 = 61,626,649.25/x
  3. Step 3: Cross multiply
    113,837,613.59x = 157,095,959.31 × 61,626,649.25
  4. Step 4: Simplify right side
    113,837,613.59x = 9,681,297,582,807,836
  5. Step 5: Solve for x
    x = 9,681,297,582,807,836/113,837,613.59
  6. Step 6: Final answer
    x = 85,044,804.42

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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.