Home / 174,140,390.40-261,248,376.96-52,968,693.12

Finding the Fourth Proportional to 174,140,390.40, 261,248,376.96 and 52,968,693.12

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Solution

The fourth proportional to 174,140,390.40, 261,248,376.96 and 52,968,693.12 is: 79,464,534.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,140,390.40 : 261,248,376.96 = 52,968,693.12 : x
  2. Step 2: Convert to fraction form
    174,140,390.40/261,248,376.96 = 52,968,693.12/x
  3. Step 3: Cross multiply
    174,140,390.40x = 261,248,376.96 × 52,968,693.12
  4. Step 4: Simplify right side
    174,140,390.40x = 13,837,985,107,292,318
  5. Step 5: Solve for x
    x = 13,837,985,107,292,318/174,140,390.40
  6. Step 6: Final answer
    x = 79,464,534.77

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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.