Home / 106,588,678.40-159,670,441.20-61,097,328.80

Finding the Fourth Proportional to 106,588,678.40, 159,670,441.20 and 61,097,328.80

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Solution

The fourth proportional to 106,588,678.40, 159,670,441.20 and 61,097,328.80 is: 91,524,143.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,588,678.40 : 159,670,441.20 = 61,097,328.80 : x
  2. Step 2: Convert to fraction form
    106,588,678.40/159,670,441.20 = 61,097,328.80/x
  3. Step 3: Cross multiply
    106,588,678.40x = 159,670,441.20 × 61,097,328.80
  4. Step 4: Simplify right side
    106,588,678.40x = 9,755,437,445,637,466
  5. Step 5: Solve for x
    x = 9,755,437,445,637,466/106,588,678.40
  6. Step 6: Final answer
    x = 91,524,143.01

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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.