Home / 96,866,779.81-133,678,836.75-59,196,041.24

Finding the Fourth Proportional to 96,866,779.81, 133,678,836.75 and 59,196,041.24

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Solution

The fourth proportional to 96,866,779.81, 133,678,836.75 and 59,196,041.24 is: 81,692,175.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,866,779.81 : 133,678,836.75 = 59,196,041.24 : x
  2. Step 2: Convert to fraction form
    96,866,779.81/133,678,836.75 = 59,196,041.24/x
  3. Step 3: Cross multiply
    96,866,779.81x = 133,678,836.75 × 59,196,041.24
  4. Step 4: Simplify right side
    96,866,779.81x = 7,913,257,932,867,016
  5. Step 5: Solve for x
    x = 7,913,257,932,867,016/96,866,779.81
  6. Step 6: Final answer
    x = 81,692,175.05

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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.