Home / 53,160,987-73,362,191.49-28,714,701

Finding the Fourth Proportional to 53,160,987, 73,362,191.49 and 28,714,701

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Solution

The fourth proportional to 53,160,987, 73,362,191.49 and 28,714,701 is: 39,626,303.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,160,987 : 73,362,191.49 = 28,714,701 : x
  2. Step 2: Convert to fraction form
    53,160,987/73,362,191.49 = 28,714,701/x
  3. Step 3: Cross multiply
    53,160,987x = 73,362,191.49 × 28,714,701
  4. Step 4: Simplify right side
    53,160,987x = 2,106,573,393,340,094.25
  5. Step 5: Solve for x
    x = 2,106,573,393,340,094.25/53,160,987
  6. Step 6: Final answer
    x = 39,626,303.28

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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.