Home / 125,163,580.56-172,736,392.32-70,170,066.24

Finding the Fourth Proportional to 125,163,580.56, 172,736,392.32 and 70,170,066.24

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Solution

The fourth proportional to 125,163,580.56, 172,736,392.32 and 70,170,066.24 is: 96,840,662.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,163,580.56 : 172,736,392.32 = 70,170,066.24 : x
  2. Step 2: Convert to fraction form
    125,163,580.56/172,736,392.32 = 70,170,066.24/x
  3. Step 3: Cross multiply
    125,163,580.56x = 172,736,392.32 × 70,170,066.24
  4. Step 4: Simplify right side
    125,163,580.56x = 12,120,924,091,153,026
  5. Step 5: Solve for x
    x = 12,120,924,091,153,026/125,163,580.56
  6. Step 6: Final answer
    x = 96,840,662.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.