Home / 66,014,726.80-99,022,090.20-17,500,068.40

Finding the Fourth Proportional to 66,014,726.80, 99,022,090.20 and 17,500,068.40

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Solution

The fourth proportional to 66,014,726.80, 99,022,090.20 and 17,500,068.40 is: 26,250,102.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,014,726.80 : 99,022,090.20 = 17,500,068.40 : x
  2. Step 2: Convert to fraction form
    66,014,726.80/99,022,090.20 = 17,500,068.40/x
  3. Step 3: Cross multiply
    66,014,726.80x = 99,022,090.20 × 17,500,068.40
  4. Step 4: Simplify right side
    66,014,726.80x = 1,732,893,351,610,969.50
  5. Step 5: Solve for x
    x = 1,732,893,351,610,969.50/66,014,726.80
  6. Step 6: Final answer
    x = 26,250,102.60

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1.5x scale

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.