Home / 107,697,965.80-161,547,870.30-35,894,381.80

Finding the Fourth Proportional to 107,697,965.80, 161,547,870.30 and 35,894,381.80

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Solution

The fourth proportional to 107,697,965.80, 161,547,870.30 and 35,894,381.80 is: 53,841,879.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,697,965.80 : 161,547,870.30 = 35,894,381.80 : x
  2. Step 2: Convert to fraction form
    107,697,965.80/161,547,870.30 = 35,894,381.80/x
  3. Step 3: Cross multiply
    107,697,965.80x = 161,547,870.30 × 35,894,381.80
  4. Step 4: Simplify right side
    107,697,965.80x = 5,798,660,935,525,080
  5. Step 5: Solve for x
    x = 5,798,660,935,525,080/107,697,965.80
  6. Step 6: Final answer
    x = 53,841,879.86

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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.