Home / 58,148,756.16-87,170,341.52-29,011,506.89

Finding the Fourth Proportional to 58,148,756.16, 87,170,341.52 and 29,011,506.89

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Solution

The fourth proportional to 58,148,756.16, 87,170,341.52 and 29,011,506.89 is: 43,490,921.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,148,756.16 : 87,170,341.52 = 29,011,506.89 : x
  2. Step 2: Convert to fraction form
    58,148,756.16/87,170,341.52 = 29,011,506.89/x
  3. Step 3: Cross multiply
    58,148,756.16x = 87,170,341.52 × 29,011,506.89
  4. Step 4: Simplify right side
    58,148,756.16x = 2,528,942,963,171,421
  5. Step 5: Solve for x
    x = 2,528,942,963,171,421/58,148,756.16
  6. Step 6: Final answer
    x = 43,490,921.05

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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.