Home / 116,843,897.44-161,190,284.88-75,604,114.72

Finding the Fourth Proportional to 116,843,897.44, 161,190,284.88 and 75,604,114.72

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Solution

The fourth proportional to 116,843,897.44, 161,190,284.88 and 75,604,114.72 is: 104,298,547.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,843,897.44 : 161,190,284.88 = 75,604,114.72 : x
  2. Step 2: Convert to fraction form
    116,843,897.44/161,190,284.88 = 75,604,114.72/x
  3. Step 3: Cross multiply
    116,843,897.44x = 161,190,284.88 × 75,604,114.72
  4. Step 4: Simplify right side
    116,843,897.44x = 12,186,648,789,817,000
  5. Step 5: Solve for x
    x = 12,186,648,789,817,000/116,843,897.44
  6. Step 6: Final answer
    x = 104,298,547.52

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1.5x scale

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.