Home / 102,402,519.32-153,603,926.81-41,818,245.32

Finding the Fourth Proportional to 102,402,519.32, 153,603,926.81 and 41,818,245.32

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Solution

The fourth proportional to 102,402,519.32, 153,603,926.81 and 41,818,245.32 is: 62,727,428.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,402,519.32 : 153,603,926.81 = 41,818,245.32 : x
  2. Step 2: Convert to fraction form
    102,402,519.32/153,603,926.81 = 41,818,245.32/x
  3. Step 3: Cross multiply
    102,402,519.32x = 153,603,926.81 × 41,818,245.32
  4. Step 4: Simplify right side
    102,402,519.32x = 6,423,446,693,455,905
  5. Step 5: Solve for x
    x = 6,423,446,693,455,905/102,402,519.32
  6. Step 6: Final answer
    x = 62,727,428.35

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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.