Home / 64,444,879.80-96,583,338.90-26,074,985.40

Finding the Fourth Proportional to 64,444,879.80, 96,583,338.90 and 26,074,985.40

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Solution

The fourth proportional to 64,444,879.80, 96,583,338.90 and 26,074,985.40 is: 39,078,498.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,444,879.80 : 96,583,338.90 = 26,074,985.40 : x
  2. Step 2: Convert to fraction form
    64,444,879.80/96,583,338.90 = 26,074,985.40/x
  3. Step 3: Cross multiply
    64,444,879.80x = 96,583,338.90 × 26,074,985.40
  4. Step 4: Simplify right side
    64,444,879.80x = 2,518,409,151,700,752
  5. Step 5: Solve for x
    x = 2,518,409,151,700,752/64,444,879.80
  6. Step 6: Final answer
    x = 39,078,498.70

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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.