Home / 98,156,514.36-147,218,800.95-46,341,016.86

Finding the Fourth Proportional to 98,156,514.36, 147,218,800.95 and 46,341,016.86

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Solution

The fourth proportional to 98,156,514.36, 147,218,800.95 and 46,341,016.86 is: 69,503,985.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,156,514.36 : 147,218,800.95 = 46,341,016.86 : x
  2. Step 2: Convert to fraction form
    98,156,514.36/147,218,800.95 = 46,341,016.86/x
  3. Step 3: Cross multiply
    98,156,514.36x = 147,218,800.95 × 46,341,016.86
  4. Step 4: Simplify right side
    98,156,514.36x = 6,822,268,936,932,933
  5. Step 5: Solve for x
    x = 6,822,268,936,932,933/98,156,514.36
  6. Step 6: Final answer
    x = 69,503,985.36

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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.