Home / 106,444,990.56-146,866,327.96-62,368,307.40

Finding the Fourth Proportional to 106,444,990.56, 146,866,327.96 and 62,368,307.40

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Solution

The fourth proportional to 106,444,990.56, 146,866,327.96 and 62,368,307.40 is: 86,051,999.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,444,990.56 : 146,866,327.96 = 62,368,307.40 : x
  2. Step 2: Convert to fraction form
    106,444,990.56/146,866,327.96 = 62,368,307.40/x
  3. Step 3: Cross multiply
    106,444,990.56x = 146,866,327.96 × 62,368,307.40
  4. Step 4: Simplify right side
    106,444,990.56x = 9,159,804,288,918,496
  5. Step 5: Solve for x
    x = 9,159,804,288,918,496/106,444,990.56
  6. Step 6: Final answer
    x = 86,051,999.64

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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.