Home / 65,340,878.80-98,011,318.20-62,364,809.20

Finding the Fourth Proportional to 65,340,878.80, 98,011,318.20 and 62,364,809.20

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Solution

The fourth proportional to 65,340,878.80, 98,011,318.20 and 62,364,809.20 is: 93,547,213.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,340,878.80 : 98,011,318.20 = 62,364,809.20 : x
  2. Step 2: Convert to fraction form
    65,340,878.80/98,011,318.20 = 62,364,809.20/x
  3. Step 3: Cross multiply
    65,340,878.80x = 98,011,318.20 × 62,364,809.20
  4. Step 4: Simplify right side
    65,340,878.80x = 6,112,457,158,983,488
  5. Step 5: Solve for x
    x = 6,112,457,158,983,488/65,340,878.80
  6. Step 6: Final answer
    x = 93,547,213.80

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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.