Home / 65,547,934.50-98,326,625.76-25,158,418.50

Finding the Fourth Proportional to 65,547,934.50, 98,326,625.76 and 25,158,418.50

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Solution

The fourth proportional to 65,547,934.50, 98,326,625.76 and 25,158,418.50 is: 37,739,440.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,547,934.50 : 98,326,625.76 = 25,158,418.50 : x
  2. Step 2: Convert to fraction form
    65,547,934.50/98,326,625.76 = 25,158,418.50/x
  3. Step 3: Cross multiply
    65,547,934.50x = 98,326,625.76 × 25,158,418.50
  4. Step 4: Simplify right side
    65,547,934.50x = 2,473,742,400,562,960.50
  5. Step 5: Solve for x
    x = 2,473,742,400,562,960.50/65,547,934.50
  6. Step 6: Final answer
    x = 37,739,440.91

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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.