Home / 58,461,711.60-87,692,567.40-18,072,130.80

Finding the Fourth Proportional to 58,461,711.60, 87,692,567.40 and 18,072,130.80

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Solution

The fourth proportional to 58,461,711.60, 87,692,567.40 and 18,072,130.80 is: 27,108,196.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,461,711.60 : 87,692,567.40 = 18,072,130.80 : x
  2. Step 2: Convert to fraction form
    58,461,711.60/87,692,567.40 = 18,072,130.80/x
  3. Step 3: Cross multiply
    58,461,711.60x = 87,692,567.40 × 18,072,130.80
  4. Step 4: Simplify right side
    58,461,711.60x = 1,584,791,548,240,616
  5. Step 5: Solve for x
    x = 1,584,791,548,240,616/58,461,711.60
  6. Step 6: Final answer
    x = 27,108,196.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.