Home / 110,659,547.80-166,095,609.90-56,133,701.20

Finding the Fourth Proportional to 110,659,547.80, 166,095,609.90 and 56,133,701.20

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Solution

The fourth proportional to 110,659,547.80, 166,095,609.90 and 56,133,701.20 is: 84,254,468.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,659,547.80 : 166,095,609.90 = 56,133,701.20 : x
  2. Step 2: Convert to fraction form
    110,659,547.80/166,095,609.90 = 56,133,701.20/x
  3. Step 3: Cross multiply
    110,659,547.80x = 166,095,609.90 × 56,133,701.20
  4. Step 4: Simplify right side
    110,659,547.80x = 9,323,561,336,758,362
  5. Step 5: Solve for x
    x = 9,323,561,336,758,362/110,659,547.80
  6. Step 6: Final answer
    x = 84,254,468.07

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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.