Home / 109,590,085.39-151,176,980.64-67,760,779.47

Finding the Fourth Proportional to 109,590,085.39, 151,176,980.64 and 67,760,779.47

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Solution

The fourth proportional to 109,590,085.39, 151,176,980.64 and 67,760,779.47 is: 93,474,423.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,590,085.39 : 151,176,980.64 = 67,760,779.47 : x
  2. Step 2: Convert to fraction form
    109,590,085.39/151,176,980.64 = 67,760,779.47/x
  3. Step 3: Cross multiply
    109,590,085.39x = 151,176,980.64 × 67,760,779.47
  4. Step 4: Simplify right side
    109,590,085.39x = 10,243,870,046,087,498
  5. Step 5: Solve for x
    x = 10,243,870,046,087,498/109,590,085.39
  6. Step 6: Final answer
    x = 93,474,423.44

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.