Home / 96,767,526.48-145,179,637.56-28,611,992.40

Finding the Fourth Proportional to 96,767,526.48, 145,179,637.56 and 28,611,992.40

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Solution

The fourth proportional to 96,767,526.48, 145,179,637.56 and 28,611,992.40 is: 42,926,370.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,767,526.48 : 145,179,637.56 = 28,611,992.40 : x
  2. Step 2: Convert to fraction form
    96,767,526.48/145,179,637.56 = 28,611,992.40/x
  3. Step 3: Cross multiply
    96,767,526.48x = 145,179,637.56 × 28,611,992.40
  4. Step 4: Simplify right side
    96,767,526.48x = 4,153,878,686,501,474.50
  5. Step 5: Solve for x
    x = 4,153,878,686,501,474.50/96,767,526.48
  6. Step 6: Final answer
    x = 42,926,370.42

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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.