Home / 116,164,706.85-160,301,210.40-63,943,542.72

Finding the Fourth Proportional to 116,164,706.85, 160,301,210.40 and 63,943,542.72

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Solution

The fourth proportional to 116,164,706.85, 160,301,210.40 and 63,943,542.72 is: 88,238,739.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,164,706.85 : 160,301,210.40 = 63,943,542.72 : x
  2. Step 2: Convert to fraction form
    116,164,706.85/160,301,210.40 = 63,943,542.72/x
  3. Step 3: Cross multiply
    116,164,706.85x = 160,301,210.40 × 63,943,542.72
  4. Step 4: Simplify right side
    116,164,706.85x = 10,250,227,295,280,108
  5. Step 5: Solve for x
    x = 10,250,227,295,280,108/116,164,706.85
  6. Step 6: Final answer
    x = 88,238,739.40

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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.