Home / 66,051,009.60-99,076,514.40-22,915,715.10

Finding the Fourth Proportional to 66,051,009.60, 99,076,514.40 and 22,915,715.10

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Solution

The fourth proportional to 66,051,009.60, 99,076,514.40 and 22,915,715.10 is: 34,373,572.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,051,009.60 : 99,076,514.40 = 22,915,715.10 : x
  2. Step 2: Convert to fraction form
    66,051,009.60/99,076,514.40 = 22,915,715.10/x
  3. Step 3: Cross multiply
    66,051,009.60x = 99,076,514.40 × 22,915,715.10
  4. Step 4: Simplify right side
    66,051,009.60x = 2,270,409,177,091,447.50
  5. Step 5: Solve for x
    x = 2,270,409,177,091,447.50/66,051,009.60
  6. Step 6: Final answer
    x = 34,373,572.65

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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.