Home / 86,499,409.51-119,369,501.36-46,806,940.45

Finding the Fourth Proportional to 86,499,409.51, 119,369,501.36 and 46,806,940.45

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Solution

The fourth proportional to 86,499,409.51, 119,369,501.36 and 46,806,940.45 is: 64,593,748.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,499,409.51 : 119,369,501.36 = 46,806,940.45 : x
  2. Step 2: Convert to fraction form
    86,499,409.51/119,369,501.36 = 46,806,940.45/x
  3. Step 3: Cross multiply
    86,499,409.51x = 119,369,501.36 × 46,806,940.45
  4. Step 4: Simplify right side
    86,499,409.51x = 5,587,321,141,703,714
  5. Step 5: Solve for x
    x = 5,587,321,141,703,714/86,499,409.51
  6. Step 6: Final answer
    x = 64,593,748.94

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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.