Home / 98,357,998.40-147,411,026.40-75,525,718.40

Finding the Fourth Proportional to 98,357,998.40, 147,411,026.40 and 75,525,718.40

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Solution

The fourth proportional to 98,357,998.40, 147,411,026.40 and 75,525,718.40 is: 113,191,848.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,357,998.40 : 147,411,026.40 = 75,525,718.40 : x
  2. Step 2: Convert to fraction form
    98,357,998.40/147,411,026.40 = 75,525,718.40/x
  3. Step 3: Cross multiply
    98,357,998.40x = 147,411,026.40 × 75,525,718.40
  4. Step 4: Simplify right side
    98,357,998.40x = 11,133,323,668,941,368
  5. Step 5: Solve for x
    x = 11,133,323,668,941,368/98,357,998.40
  6. Step 6: Final answer
    x = 113,191,848.66

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1.5x scale

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.