Home / 66,044,547.60-99,066,821.40-63,399,152.40

Finding the Fourth Proportional to 66,044,547.60, 99,066,821.40 and 63,399,152.40

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Solution

The fourth proportional to 66,044,547.60, 99,066,821.40 and 63,399,152.40 is: 95,098,728.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,044,547.60 : 99,066,821.40 = 63,399,152.40 : x
  2. Step 2: Convert to fraction form
    66,044,547.60/99,066,821.40 = 63,399,152.40/x
  3. Step 3: Cross multiply
    66,044,547.60x = 99,066,821.40 × 63,399,152.40
  4. Step 4: Simplify right side
    66,044,547.60x = 6,280,752,507,722,182
  5. Step 5: Solve for x
    x = 6,280,752,507,722,182/66,044,547.60
  6. Step 6: Final answer
    x = 95,098,728.60

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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.