Home / 92,351,030.52-127,388,894.04-60,989,368.44

Finding the Fourth Proportional to 92,351,030.52, 127,388,894.04 and 60,989,368.44

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Solution

The fourth proportional to 92,351,030.52, 127,388,894.04 and 60,989,368.44 is: 84,128,657.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,351,030.52 : 127,388,894.04 = 60,989,368.44 : x
  2. Step 2: Convert to fraction form
    92,351,030.52/127,388,894.04 = 60,989,368.44/x
  3. Step 3: Cross multiply
    92,351,030.52x = 127,388,894.04 × 60,989,368.44
  4. Step 4: Simplify right side
    92,351,030.52x = 7,769,368,193,769,680
  5. Step 5: Solve for x
    x = 7,769,368,193,769,680/92,351,030.52
  6. Step 6: Final answer
    x = 84,128,657.26

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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.