Home / 58,605,087.80-87,907,631.70-29,939,641.40

Finding the Fourth Proportional to 58,605,087.80, 87,907,631.70 and 29,939,641.40

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Solution

The fourth proportional to 58,605,087.80, 87,907,631.70 and 29,939,641.40 is: 44,909,462.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,605,087.80 : 87,907,631.70 = 29,939,641.40 : x
  2. Step 2: Convert to fraction form
    58,605,087.80/87,907,631.70 = 29,939,641.40/x
  3. Step 3: Cross multiply
    58,605,087.80x = 87,907,631.70 × 29,939,641.40
  4. Step 4: Simplify right side
    58,605,087.80x = 2,631,922,969,421,272.50
  5. Step 5: Solve for x
    x = 2,631,922,969,421,272.50/58,605,087.80
  6. Step 6: Final answer
    x = 44,909,462.10

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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.