Home / 139,968,269.30-209,952,403.95-94,282,714.10

Finding the Fourth Proportional to 139,968,269.30, 209,952,403.95 and 94,282,714.10

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Solution

The fourth proportional to 139,968,269.30, 209,952,403.95 and 94,282,714.10 is: 141,424,071.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,968,269.30 : 209,952,403.95 = 94,282,714.10 : x
  2. Step 2: Convert to fraction form
    139,968,269.30/209,952,403.95 = 94,282,714.10/x
  3. Step 3: Cross multiply
    139,968,269.30x = 209,952,403.95 × 94,282,714.10
  4. Step 4: Simplify right side
    139,968,269.30x = 19,794,882,476,225,560
  5. Step 5: Solve for x
    x = 19,794,882,476,225,560/139,968,269.30
  6. Step 6: Final answer
    x = 141,424,071.15

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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.