Home / 125,830,257.64-173,634,680.10-70,071,464.68

Finding the Fourth Proportional to 125,830,257.64, 173,634,680.10 and 70,071,464.68

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Solution

The fourth proportional to 125,830,257.64, 173,634,680.10 and 70,071,464.68 is: 96,692,453.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,830,257.64 : 173,634,680.10 = 70,071,464.68 : x
  2. Step 2: Convert to fraction form
    125,830,257.64/173,634,680.10 = 70,071,464.68/x
  3. Step 3: Cross multiply
    125,830,257.64x = 173,634,680.10 × 70,071,464.68
  4. Step 4: Simplify right side
    125,830,257.64x = 12,166,836,353,850,250
  5. Step 5: Solve for x
    x = 12,166,836,353,850,250/125,830,257.64
  6. Step 6: Final answer
    x = 96,692,453.64

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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.