Home / 116,000,493.92-160,084,835.16-63,793,567.16

Finding the Fourth Proportional to 116,000,493.92, 160,084,835.16 and 63,793,567.16

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Solution

The fourth proportional to 116,000,493.92, 160,084,835.16 and 63,793,567.16 is: 88,037,406.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,000,493.92 : 160,084,835.16 = 63,793,567.16 : x
  2. Step 2: Convert to fraction form
    116,000,493.92/160,084,835.16 = 63,793,567.16/x
  3. Step 3: Cross multiply
    116,000,493.92x = 160,084,835.16 × 63,793,567.16
  4. Step 4: Simplify right side
    116,000,493.92x = 10,212,382,683,076,988
  5. Step 5: Solve for x
    x = 10,212,382,683,076,988/116,000,493.92
  6. Step 6: Final answer
    x = 88,037,406.89

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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.