Home / 125,429,401.86-173,097,433.44-69,679,055.40

Finding the Fourth Proportional to 125,429,401.86, 173,097,433.44 and 69,679,055.40

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Solution

The fourth proportional to 125,429,401.86, 173,097,433.44 and 69,679,055.40 is: 96,159,795.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,429,401.86 : 173,097,433.44 = 69,679,055.40 : x
  2. Step 2: Convert to fraction form
    125,429,401.86/173,097,433.44 = 69,679,055.40/x
  3. Step 3: Cross multiply
    125,429,401.86x = 173,097,433.44 × 69,679,055.40
  4. Step 4: Simplify right side
    125,429,401.86x = 12,061,265,654,263,574
  5. Step 5: Solve for x
    x = 12,061,265,654,263,574/125,429,401.86
  6. Step 6: Final answer
    x = 96,159,795.67

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1.5x scale

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.