Home / 56,533,817.98-78,025,924.29-47,099,648.14

Finding the Fourth Proportional to 56,533,817.98, 78,025,924.29 and 47,099,648.14

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Solution

The fourth proportional to 56,533,817.98, 78,025,924.29 and 47,099,648.14 is: 65,005,225.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,533,817.98 : 78,025,924.29 = 47,099,648.14 : x
  2. Step 2: Convert to fraction form
    56,533,817.98/78,025,924.29 = 47,099,648.14/x
  3. Step 3: Cross multiply
    56,533,817.98x = 78,025,924.29 × 47,099,648.14
  4. Step 4: Simplify right side
    56,533,817.98x = 3,674,993,579,857,279.50
  5. Step 5: Solve for x
    x = 3,674,993,579,857,279.50/56,533,817.98
  6. Step 6: Final answer
    x = 65,005,225.39

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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.