Home / 57,199,916.64-78,931,188.72-33,674,717.28

Finding the Fourth Proportional to 57,199,916.64, 78,931,188.72 and 33,674,717.28

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Solution

The fourth proportional to 57,199,916.64, 78,931,188.72 and 33,674,717.28 is: 46,468,345.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,199,916.64 : 78,931,188.72 = 33,674,717.28 : x
  2. Step 2: Convert to fraction form
    57,199,916.64/78,931,188.72 = 33,674,717.28/x
  3. Step 3: Cross multiply
    57,199,916.64x = 78,931,188.72 × 33,674,717.28
  4. Step 4: Simplify right side
    57,199,916.64x = 2,657,985,464,720,325
  5. Step 5: Solve for x
    x = 2,657,985,464,720,325/57,199,916.64
  6. Step 6: Final answer
    x = 46,468,345.08

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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.