Home / 76,196,008.80-105,167,130.84-46,852,592.40

Finding the Fourth Proportional to 76,196,008.80, 105,167,130.84 and 46,852,592.40

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Solution

The fourth proportional to 76,196,008.80, 105,167,130.84 and 46,852,592.40 is: 64,666,808.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,196,008.80 : 105,167,130.84 = 46,852,592.40 : x
  2. Step 2: Convert to fraction form
    76,196,008.80/105,167,130.84 = 46,852,592.40/x
  3. Step 3: Cross multiply
    76,196,008.80x = 105,167,130.84 × 46,852,592.40
  4. Step 4: Simplify right side
    76,196,008.80x = 4,927,352,715,123,990
  5. Step 5: Solve for x
    x = 4,927,352,715,123,990/76,196,008.80
  6. Step 6: Final answer
    x = 64,666,808.57

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1.5x scale

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.