Home / 144,837,701.40-217,295,043.30-62,921,429.40

Finding the Fourth Proportional to 144,837,701.40, 217,295,043.30 and 62,921,429.40

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Solution

The fourth proportional to 144,837,701.40, 217,295,043.30 and 62,921,429.40 is: 94,398,865.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,837,701.40 : 217,295,043.30 = 62,921,429.40 : x
  2. Step 2: Convert to fraction form
    144,837,701.40/217,295,043.30 = 62,921,429.40/x
  3. Step 3: Cross multiply
    144,837,701.40x = 217,295,043.30 × 62,921,429.40
  4. Step 4: Simplify right side
    144,837,701.40x = 13,672,514,725,970,894
  5. Step 5: Solve for x
    x = 13,672,514,725,970,894/144,837,701.40
  6. Step 6: Final answer
    x = 94,398,865.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.