Home / 58,726,048.40-88,089,072.60-53,340,779.60

Finding the Fourth Proportional to 58,726,048.40, 88,089,072.60 and 53,340,779.60

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Solution

The fourth proportional to 58,726,048.40, 88,089,072.60 and 53,340,779.60 is: 80,011,169.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,726,048.40 : 88,089,072.60 = 53,340,779.60 : x
  2. Step 2: Convert to fraction form
    58,726,048.40/88,089,072.60 = 53,340,779.60/x
  3. Step 3: Cross multiply
    58,726,048.40x = 88,089,072.60 × 53,340,779.60
  4. Step 4: Simplify right side
    58,726,048.40x = 4,698,739,806,724,999
  5. Step 5: Solve for x
    x = 4,698,739,806,724,999/58,726,048.40
  6. Step 6: Final answer
    x = 80,011,169.40

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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.