Home / 86,793,537.30-130,143,001.95-26,201,390.10

Finding the Fourth Proportional to 86,793,537.30, 130,143,001.95 and 26,201,390.10

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Solution

The fourth proportional to 86,793,537.30, 130,143,001.95 and 26,201,390.10 is: 39,287,804.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,793,537.30 : 130,143,001.95 = 26,201,390.10 : x
  2. Step 2: Convert to fraction form
    86,793,537.30/130,143,001.95 = 26,201,390.10/x
  3. Step 3: Cross multiply
    86,793,537.30x = 130,143,001.95 × 26,201,390.10
  4. Step 4: Simplify right side
    86,793,537.30x = 3,409,927,562,877,011
  5. Step 5: Solve for x
    x = 3,409,927,562,877,011/86,793,537.30
  6. Step 6: Final answer
    x = 39,287,804.93

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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.