Home / 115,547,445.86-159,362,498.86-101,578,934.39

Finding the Fourth Proportional to 115,547,445.86, 159,362,498.86 and 101,578,934.39

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Solution

The fourth proportional to 115,547,445.86, 159,362,498.86 and 101,578,934.39 is: 140,097,192.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,547,445.86 : 159,362,498.86 = 101,578,934.39 : x
  2. Step 2: Convert to fraction form
    115,547,445.86/159,362,498.86 = 101,578,934.39/x
  3. Step 3: Cross multiply
    115,547,445.86x = 159,362,498.86 × 101,578,934.39
  4. Step 4: Simplify right side
    115,547,445.86x = 16,187,872,814,875,630
  5. Step 5: Solve for x
    x = 16,187,872,814,875,630/115,547,445.86
  6. Step 6: Final answer
    x = 140,097,192.93

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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.