Home / 58,996,651.98-81,389,551.65-56,261,391.57

Finding the Fourth Proportional to 58,996,651.98, 81,389,551.65 and 56,261,391.57

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Solution

The fourth proportional to 58,996,651.98, 81,389,551.65 and 56,261,391.57 is: 77,616,089.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,996,651.98 : 81,389,551.65 = 56,261,391.57 : x
  2. Step 2: Convert to fraction form
    58,996,651.98/81,389,551.65 = 56,261,391.57/x
  3. Step 3: Cross multiply
    58,996,651.98x = 81,389,551.65 × 56,261,391.57
  4. Step 4: Simplify right side
    58,996,651.98x = 4,579,089,435,087,390
  5. Step 5: Solve for x
    x = 4,579,089,435,087,390/58,996,651.98
  6. Step 6: Final answer
    x = 77,616,089.75

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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.