Home / 103,599,884.55-155,455,814.03-46,101,030.15

Finding the Fourth Proportional to 103,599,884.55, 155,455,814.03 and 46,101,030.15

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Solution

The fourth proportional to 103,599,884.55, 155,455,814.03 and 46,101,030.15 is: 69,176,459.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,599,884.55 : 155,455,814.03 = 46,101,030.15 : x
  2. Step 2: Convert to fraction form
    103,599,884.55/155,455,814.03 = 46,101,030.15/x
  3. Step 3: Cross multiply
    103,599,884.55x = 155,455,814.03 × 46,101,030.15
  4. Step 4: Simplify right side
    103,599,884.55x = 7,166,673,169,359,318
  5. Step 5: Solve for x
    x = 7,166,673,169,359,318/103,599,884.55
  6. Step 6: Final answer
    x = 69,176,459.03

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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.