Home / 96,724,430.40-144,897,688.80-58,271,721.60

Finding the Fourth Proportional to 96,724,430.40, 144,897,688.80 and 58,271,721.60

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Solution

The fourth proportional to 96,724,430.40, 144,897,688.80 and 58,271,721.60 is: 87,293,745.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,724,430.40 : 144,897,688.80 = 58,271,721.60 : x
  2. Step 2: Convert to fraction form
    96,724,430.40/144,897,688.80 = 58,271,721.60/x
  3. Step 3: Cross multiply
    96,724,430.40x = 144,897,688.80 × 58,271,721.60
  4. Step 4: Simplify right side
    96,724,430.40x = 8,443,437,782,237,039
  5. Step 5: Solve for x
    x = 8,443,437,782,237,039/96,724,430.40
  6. Step 6: Final answer
    x = 87,293,745.20

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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.