Home / 58,996,650.98-81,389,550.28-56,261,390.57

Finding the Fourth Proportional to 58,996,650.98, 81,389,550.28 and 56,261,390.57

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Solution

The fourth proportional to 58,996,650.98, 81,389,550.28 and 56,261,390.57 is: 77,616,088.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,996,650.98 : 81,389,550.28 = 56,261,390.57 : x
  2. Step 2: Convert to fraction form
    58,996,650.98/81,389,550.28 = 56,261,390.57/x
  3. Step 3: Cross multiply
    58,996,650.98x = 81,389,550.28 × 56,261,390.57
  4. Step 4: Simplify right side
    58,996,650.98x = 4,579,089,275,931,478
  5. Step 5: Solve for x
    x = 4,579,089,275,931,478/58,996,650.98
  6. Step 6: Final answer
    x = 77,616,088.38

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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.