Home / 86,710,173.29-119,649,041.25-47,541,643.01

Finding the Fourth Proportional to 86,710,173.29, 119,649,041.25 and 47,541,643.01

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Solution

The fourth proportional to 86,710,173.29, 119,649,041.25 and 47,541,643.01 is: 65,601,437.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,710,173.29 : 119,649,041.25 = 47,541,643.01 : x
  2. Step 2: Convert to fraction form
    86,710,173.29/119,649,041.25 = 47,541,643.01/x
  3. Step 3: Cross multiply
    86,710,173.29x = 119,649,041.25 × 47,541,643.01
  4. Step 4: Simplify right side
    86,710,173.29x = 5,688,312,005,596,264
  5. Step 5: Solve for x
    x = 5,688,312,005,596,264/86,710,173.29
  6. Step 6: Final answer
    x = 65,601,437.41

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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.