Home / 110,336,547.21-152,262,574.92-60,781,556.40

Finding the Fourth Proportional to 110,336,547.21, 152,262,574.92 and 60,781,556.40

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Solution

The fourth proportional to 110,336,547.21, 152,262,574.92 and 60,781,556.40 is: 83,877,523.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,336,547.21 : 152,262,574.92 = 60,781,556.40 : x
  2. Step 2: Convert to fraction form
    110,336,547.21/152,262,574.92 = 60,781,556.40/x
  3. Step 3: Cross multiply
    110,336,547.21x = 152,262,574.92 × 60,781,556.40
  4. Step 4: Simplify right side
    110,336,547.21x = 9,254,756,285,109,204
  5. Step 5: Solve for x
    x = 9,254,756,285,109,204/110,336,547.21
  6. Step 6: Final answer
    x = 83,877,523.08

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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.