Home / 66,495,714.75-91,763,217.23-37,127,547.18

Finding the Fourth Proportional to 66,495,714.75, 91,763,217.23 and 37,127,547.18

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Solution

The fourth proportional to 66,495,714.75, 91,763,217.23 and 37,127,547.18 is: 51,235,529.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,495,714.75 : 91,763,217.23 = 37,127,547.18 : x
  2. Step 2: Convert to fraction form
    66,495,714.75/91,763,217.23 = 37,127,547.18/x
  3. Step 3: Cross multiply
    66,495,714.75x = 91,763,217.23 × 37,127,547.18
  4. Step 4: Simplify right side
    66,495,714.75x = 3,406,943,176,909,776
  5. Step 5: Solve for x
    x = 3,406,943,176,909,776/66,495,714.75
  6. Step 6: Final answer
    x = 51,235,529.83

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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.