Home / 125,740,958.40-173,522,258.40-70,736,814.96

Finding the Fourth Proportional to 125,740,958.40, 173,522,258.40 and 70,736,814.96

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Solution

The fourth proportional to 125,740,958.40, 173,522,258.40 and 70,736,814.96 is: 97,616,656.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,740,958.40 : 173,522,258.40 = 70,736,814.96 : x
  2. Step 2: Convert to fraction form
    125,740,958.40/173,522,258.40 = 70,736,814.96/x
  3. Step 3: Cross multiply
    125,740,958.40x = 173,522,258.40 × 70,736,814.96
  4. Step 4: Simplify right side
    125,740,958.40x = 12,274,411,883,882,104
  5. Step 5: Solve for x
    x = 12,274,411,883,882,104/125,740,958.40
  6. Step 6: Final answer
    x = 97,616,656.02

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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.