Home / 132,779,077.17-183,235,126.41-77,774,933.67

Finding the Fourth Proportional to 132,779,077.17, 183,235,126.41 and 77,774,933.67

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Solution

The fourth proportional to 132,779,077.17, 183,235,126.41 and 77,774,933.67 is: 107,329,408.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,779,077.17 : 183,235,126.41 = 77,774,933.67 : x
  2. Step 2: Convert to fraction form
    132,779,077.17/183,235,126.41 = 77,774,933.67/x
  3. Step 3: Cross multiply
    132,779,077.17x = 183,235,126.41 × 77,774,933.67
  4. Step 4: Simplify right side
    132,779,077.17x = 14,251,099,802,551,816
  5. Step 5: Solve for x
    x = 14,251,099,802,551,816/132,779,077.17
  6. Step 6: Final answer
    x = 107,329,408.42

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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.