Home / 58,752,027.80-88,128,041.70-42,826,779.80

Finding the Fourth Proportional to 58,752,027.80, 88,128,041.70 and 42,826,779.80

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Solution

The fourth proportional to 58,752,027.80, 88,128,041.70 and 42,826,779.80 is: 64,240,169.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,752,027.80 : 88,128,041.70 = 42,826,779.80 : x
  2. Step 2: Convert to fraction form
    58,752,027.80/88,128,041.70 = 42,826,779.80/x
  3. Step 3: Cross multiply
    58,752,027.80x = 88,128,041.70 × 42,826,779.80
  4. Step 4: Simplify right side
    58,752,027.80x = 3,774,240,236,091,117.50
  5. Step 5: Solve for x
    x = 3,774,240,236,091,117.50/58,752,027.80
  6. Step 6: Final answer
    x = 64,240,169.70

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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.