Home / 58,191,840.16-87,312,931.44-31,234,003.36

Finding the Fourth Proportional to 58,191,840.16, 87,312,931.44 and 31,234,003.36

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Solution

The fourth proportional to 58,191,840.16, 87,312,931.44 and 31,234,003.36 is: 46,864,515.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,191,840.16 : 87,312,931.44 = 31,234,003.36 : x
  2. Step 2: Convert to fraction form
    58,191,840.16/87,312,931.44 = 31,234,003.36/x
  3. Step 3: Cross multiply
    58,191,840.16x = 87,312,931.44 × 31,234,003.36
  4. Step 4: Simplify right side
    58,191,840.16x = 2,727,132,393,968,409.50
  5. Step 5: Solve for x
    x = 2,727,132,393,968,409.50/58,191,840.16
  6. Step 6: Final answer
    x = 46,864,515.48

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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.