Home / 111,888,826.61-154,411,342.60-62,329,140.34

Finding the Fourth Proportional to 111,888,826.61, 154,411,342.60 and 62,329,140.34

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Solution

The fourth proportional to 111,888,826.61, 154,411,342.60 and 62,329,140.34 is: 86,016,866.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,888,826.61 : 154,411,342.60 = 62,329,140.34 : x
  2. Step 2: Convert to fraction form
    111,888,826.61/154,411,342.60 = 62,329,140.34/x
  3. Step 3: Cross multiply
    111,888,826.61x = 154,411,342.60 × 62,329,140.34
  4. Step 4: Simplify right side
    111,888,826.61x = 9,624,326,243,003,220
  5. Step 5: Solve for x
    x = 9,624,326,243,003,220/111,888,826.61
  6. Step 6: Final answer
    x = 86,016,866.34

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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.