Home / 102,633,826.44-141,634,851.30-56,223,068.52

Finding the Fourth Proportional to 102,633,826.44, 141,634,851.30 and 56,223,068.52

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Solution

The fourth proportional to 102,633,826.44, 141,634,851.30 and 56,223,068.52 is: 77,587,928.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,633,826.44 : 141,634,851.30 = 56,223,068.52 : x
  2. Step 2: Convert to fraction form
    102,633,826.44/141,634,851.30 = 56,223,068.52/x
  3. Step 3: Cross multiply
    102,633,826.44x = 141,634,851.30 × 56,223,068.52
  4. Step 4: Simplify right side
    102,633,826.44x = 7,963,145,949,459,912
  5. Step 5: Solve for x
    x = 7,963,145,949,459,912/102,633,826.44
  6. Step 6: Final answer
    x = 77,587,928.13

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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.