Home / 111,495,764.52-153,859,877.46-61,939,254.15

Finding the Fourth Proportional to 111,495,764.52, 153,859,877.46 and 61,939,254.15

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Solution

The fourth proportional to 111,495,764.52, 153,859,877.46 and 61,939,254.15 is: 85,473,794.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,495,764.52 : 153,859,877.46 = 61,939,254.15 : x
  2. Step 2: Convert to fraction form
    111,495,764.52/153,859,877.46 = 61,939,254.15/x
  3. Step 3: Cross multiply
    111,495,764.52x = 153,859,877.46 × 61,939,254.15
  4. Step 4: Simplify right side
    111,495,764.52x = 9,529,966,053,482,796
  5. Step 5: Solve for x
    x = 9,529,966,053,482,796/111,495,764.52
  6. Step 6: Final answer
    x = 85,473,794.40

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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.