Home / 58,140,069.48-87,210,433.98-15,006,323.88

Finding the Fourth Proportional to 58,140,069.48, 87,210,433.98 and 15,006,323.88

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Solution

The fourth proportional to 58,140,069.48, 87,210,433.98 and 15,006,323.88 is: 22,509,570.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,140,069.48 : 87,210,433.98 = 15,006,323.88 : x
  2. Step 2: Convert to fraction form
    58,140,069.48/87,210,433.98 = 15,006,323.88/x
  3. Step 3: Cross multiply
    58,140,069.48x = 87,210,433.98 × 15,006,323.88
  4. Step 4: Simplify right side
    58,140,069.48x = 1,308,708,018,019,237.50
  5. Step 5: Solve for x
    x = 1,308,708,018,019,237.50/58,140,069.48
  6. Step 6: Final answer
    x = 22,509,570.93

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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.