Home / 83,884,521.48-115,758,830.16-46,208,739.12

Finding the Fourth Proportional to 83,884,521.48, 115,758,830.16 and 46,208,739.12

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Solution

The fourth proportional to 83,884,521.48, 115,758,830.16 and 46,208,739.12 is: 63,767,063.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,884,521.48 : 115,758,830.16 = 46,208,739.12 : x
  2. Step 2: Convert to fraction form
    83,884,521.48/115,758,830.16 = 46,208,739.12/x
  3. Step 3: Cross multiply
    83,884,521.48x = 115,758,830.16 × 46,208,739.12
  4. Step 4: Simplify right side
    83,884,521.48x = 5,349,069,583,699,827
  5. Step 5: Solve for x
    x = 5,349,069,583,699,827/83,884,521.48
  6. Step 6: Final answer
    x = 63,767,063.21

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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.