Home / 89,367,058.35-134,050,592.93-28,782,784.35

Finding the Fourth Proportional to 89,367,058.35, 134,050,592.93 and 28,782,784.35

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Solution

The fourth proportional to 89,367,058.35, 134,050,592.93 and 28,782,784.35 is: 43,174,178.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,367,058.35 : 134,050,592.93 = 28,782,784.35 : x
  2. Step 2: Convert to fraction form
    89,367,058.35/134,050,592.93 = 28,782,784.35/x
  3. Step 3: Cross multiply
    89,367,058.35x = 134,050,592.93 × 28,782,784.35
  4. Step 4: Simplify right side
    89,367,058.35x = 3,858,349,308,149,911
  5. Step 5: Solve for x
    x = 3,858,349,308,149,911/89,367,058.35
  6. Step 6: Final answer
    x = 43,174,178.26

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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.