Home / 114,125,670.52-157,493,730.54-61,914,706.18

Finding the Fourth Proportional to 114,125,670.52, 157,493,730.54 and 61,914,706.18

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Solution

The fourth proportional to 114,125,670.52, 157,493,730.54 and 61,914,706.18 is: 85,442,460.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,125,670.52 : 157,493,730.54 = 61,914,706.18 : x
  2. Step 2: Convert to fraction form
    114,125,670.52/157,493,730.54 = 61,914,706.18/x
  3. Step 3: Cross multiply
    114,125,670.52x = 157,493,730.54 × 61,914,706.18
  4. Step 4: Simplify right side
    114,125,670.52x = 9,751,178,051,576,192
  5. Step 5: Solve for x
    x = 9,751,178,051,576,192/114,125,670.52
  6. Step 6: Final answer
    x = 85,442,460.12

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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.