Home / 53,223,909.60-73,448,567.43-30,898,967.16

Finding the Fourth Proportional to 53,223,909.60, 73,448,567.43 and 30,898,967.16

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Solution

The fourth proportional to 53,223,909.60, 73,448,567.43 and 30,898,967.16 is: 42,640,326.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,223,909.60 : 73,448,567.43 = 30,898,967.16 : x
  2. Step 2: Convert to fraction form
    53,223,909.60/73,448,567.43 = 30,898,967.16/x
  3. Step 3: Cross multiply
    53,223,909.60x = 73,448,567.43 × 30,898,967.16
  4. Step 4: Simplify right side
    53,223,909.60x = 2,269,484,872,968,616
  5. Step 5: Solve for x
    x = 2,269,484,872,968,616/53,223,909.60
  6. Step 6: Final answer
    x = 42,640,326.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.