Home / 86,762,091.65-119,731,918.52-47,069,622.27

Finding the Fourth Proportional to 86,762,091.65, 119,731,918.52 and 47,069,622.27

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Solution

The fourth proportional to 86,762,091.65, 119,731,918.52 and 47,069,622.27 is: 64,956,204.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,762,091.65 : 119,731,918.52 = 47,069,622.27 : x
  2. Step 2: Convert to fraction form
    86,762,091.65/119,731,918.52 = 47,069,622.27/x
  3. Step 3: Cross multiply
    86,762,091.65x = 119,731,918.52 × 47,069,622.27
  4. Step 4: Simplify right side
    86,762,091.65x = 5,635,736,178,516,492
  5. Step 5: Solve for x
    x = 5,635,736,178,516,492/86,762,091.65
  6. Step 6: Final answer
    x = 64,956,204.62

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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.