Home / 58,626,006.40-87,939,009.60-43,320,505.60

Finding the Fourth Proportional to 58,626,006.40, 87,939,009.60 and 43,320,505.60

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Solution

The fourth proportional to 58,626,006.40, 87,939,009.60 and 43,320,505.60 is: 64,980,758.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,626,006.40 : 87,939,009.60 = 43,320,505.60 : x
  2. Step 2: Convert to fraction form
    58,626,006.40/87,939,009.60 = 43,320,505.60/x
  3. Step 3: Cross multiply
    58,626,006.40x = 87,939,009.60 × 43,320,505.60
  4. Step 4: Simplify right side
    58,626,006.40x = 3,809,562,357,835,253.50
  5. Step 5: Solve for x
    x = 3,809,562,357,835,253.50/58,626,006.40
  6. Step 6: Final answer
    x = 64,980,758.40

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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.