Home / 69,996,922.36-105,000,428.64-26,866,125.80

Finding the Fourth Proportional to 69,996,922.36, 105,000,428.64 and 26,866,125.80

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Solution

The fourth proportional to 69,996,922.36, 105,000,428.64 and 26,866,125.80 is: 40,301,125.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,996,922.36 : 105,000,428.64 = 26,866,125.80 : x
  2. Step 2: Convert to fraction form
    69,996,922.36/105,000,428.64 = 26,866,125.80/x
  3. Step 3: Cross multiply
    69,996,922.36x = 105,000,428.64 × 26,866,125.80
  4. Step 4: Simplify right side
    69,996,922.36x = 2,820,954,724,896,163
  5. Step 5: Solve for x
    x = 2,820,954,724,896,163/69,996,922.36
  6. Step 6: Final answer
    x = 40,301,125.10

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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.